fish

• Where do fish live?

  In the water
• How do fish reproduce?

  By laying eggs and giving birth to live young(not common)
• What are fishes outer body covering?

  Scales
• What do fishes use to breathe?

  Gills which are protected by a gill cover
• Does fishes body temperature change with the surroundings?

  Yes, their body temperature changes with the surroundings.